import json
import demjson

j = demjson.decode("{\"mainCallPhone\":\"zy_20358_35059_main\",\"commitTime\":\"2020-01-11 13:23:44\","
                   "\"callTaskId\":\"0\",\"targetCallPhone\":\"13724059427\",\"packageId\":\"0\",\"pageFrom\":\"2\","
                   "\"customerName\":\"1111\",\"customerNo\":\"GZR02000731\"}")

# for kk in j.keys():
#     print(kk + " : " + j[kk] + "\n")

for x, y in j.items():
    print(x, ":", y)
